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No.5+ Vitamin Boosting Toner.

Numbuzin No.5+ Vitamin Boosting Toner
Toners

About this product

A hydrating toner with vitamin C derivatives, peptides, and brightening actives designed to plump, firm, and brighten skin.

Guru Score

84%

Yay

3 experts · Moderate agreement
3Gurus
3Yay
0Mixed
0Nay

What they liked

  • Plumps and firms skin noticeably
  • Brightens and fades acne marks
  • Glowy finish, especially for dry skin

What they flagged

    Nothing. None of the experts who reviewed it raised a problem.

    What the gurus are saying

    This toner delivers visible plumping and brightening that experts keep coming back to. The blend of vitamin C derivatives (ethyl ascorbic acid and ascorbic acid), glutathione, and peptides like Matrixyl works together to hydrate, firm the skin, and fade acne marks and unevenness. Reviewers note it has a subtle glow to it, which works especially well for drier or dehydrated skin, and at this price point it's a solid value for the ingredient lineup.
    Synthesized from 3 expert reviews · most recent take August 2026

    What the gurus are saying.

    Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.

    All takes Yay takes Nay takes Mixed takes Hide sponsored
    Yay
    "This one's really nice for brightening up skin. It has niacinamide, ethyl ascorbic acid, ascorbic acid, and arbutin, known for its brightening effects, sea buckthorn water also known for its brightening benefits for skin, and glutathione. You can apply it with a cotton pad or just pat it onto your skin. It's wonderful, super affordable, and generally you can't go wrong with Numbuzin, they have some of the most unique and affordable products out there."
    All 4 takes from No BS Beauty
    numbuzin Skincare - No.5 Vitamin Boosting Essential Toner Review, How to Use, and Dupes
    "This promises to revitalize the skin, fade hyperpigmentation, perk up dull skin, and provide additional brightening effects with the glutathione, and I would say this delivers on all of those accounts. It also helps plump up the skin a bit, helps fight wrinkles, and provide anti-aging benefits as well. I think they are underselling this because it does a lot of good things with those peptides in there for anti-aging, which are amazing. It looks pretty friendly for most skin types including acne-prone, sensitive, and dry skin. If your skin is on the oilier side, I'd probably recommend using this one at night just because of that radiant finish, but if it works for you in your morning routine, go for it. For oily skin it might be a bit much throughout the day. For acne-prone skin, vitamin E is the only ingredient of note, so no issues with that. The full size is 200 ml and retails for 20 bucks, so it's a pretty good deal, although a little bit does not go a long way. I wish this didn't have a sticky finish. Butane glycol is pretty high up there and it's a pretty sticky ingredient, which is probably why it's so tacky."
    New Skincare First Impressions - New K-Beauty Products - Serums, Moisturizers, Retinols, SPF's
    "It's got some peptides although I have a feeling the actual vitamin C in here probably isn't very high amounted, not going to do a whole ton because the pH of this feels like it's not super low. But nothing wrong with throwing it in there and leaving it in there since it's got some brightening ingredients. Arbutin is in there, glutathione is another good one. It feels very nice, very happy with it. Yeah, feels nice, so far so good. And I think it did a pretty good job removing my leftover oil and skin care products."
    The Best Anti-Aging Toners & Essences - Facial Toners that Fight Wrinkles
    "This one's got some vitamin C derivatives in it, which are really nice. It's got ethyl ascorbic acid. It also has ascorbic acid. It also has sea buckthorn extract, which is a great antioxidant. Then we've got glutathione, which is a great brightening ingredient. And then we've got the argireline peptide Botox in a bottle peptide, the Matrixyl 3000 peptide duo, and then Matrixyl in of itself. I will say on the toner side it's on the glowy side. It does give skin a little bit of a glow. So if you want to pat it on or use a cotton pad, you can certainly use that. But it does give skin a little bit of a glow, which is nice for drier, dehydrated skin."
    Top 7 Brightening Toners 🙌✨ Fade Your Hyperpigmentation, Dark Spots, & Melasma with these Essences
    "This one's really nice for brightening up skin. It has niacinamide, ethyl ascorbic acid, ascorbic acid, and arbutin, known for its brightening effects, sea buckthorn water also known for its brightening benefits for skin, and glutathione. You can apply it with a cotton pad or just pat it onto your skin. It's wonderful, super affordable, and generally you can't go wrong with Numbuzin, they have some of the most unique and affordable products out there."
    Yay
    "Numbuzin does it again with the number five plus vitamin boosting essential toner. They're using a lot of different brightening active ingredients like arbutin, vitamin C, niacinamide, as well as a brightening antioxidant glutathione which has been blowing up in popularity in K beauty products. It all comes together in a toner that hydrates and plumps your skin. Your skin is going to feel really juicy and very firm and bouncy. But over time as you consistently use this, you're going to notice that there's going to be a perkup in your complexion, particularly for folks who have a little bit of unevenness or dullness to your skin tone. I think you're going to see a lot of benefit from using a product like this. It's not the best at targeting hyperpigmentation, but combining it with another active like a targeted serum with brightening actives, I think that it can really maximize your results. So it can act as a boosting toner or just an overall complexion glowup product too. It offers deep replenishment but in a thin, watery texture and it's layerable. It comes in a giant size of 300 ml for this toner bottle and it's very affordable too. It's a pretty minimal ingredients list and to my sensitive skin, absolutely loves it."
    All 3 takes from Kelly Driscoll
    The Best Skincare of 2024!
    "Numbuzin does it again with the number five plus vitamin boosting essential toner. They're using a lot of different brightening active ingredients like arbutin, vitamin C, niacinamide, as well as a brightening antioxidant glutathione which has been blowing up in popularity in K beauty products. It all comes together in a toner that hydrates and plumps your skin. Your skin is going to feel really juicy and very firm and bouncy. But over time as you consistently use this, you're going to notice that there's going to be a perkup in your complexion, particularly for folks who have a little bit of unevenness or dullness to your skin tone. I think you're going to see a lot of benefit from using a product like this. It's not the best at targeting hyperpigmentation, but combining it with another active like a targeted serum with brightening actives, I think that it can really maximize your results. So it can act as a boosting toner or just an overall complexion glowup product too. It offers deep replenishment but in a thin, watery texture and it's layerable. It comes in a giant size of 300 ml for this toner bottle and it's very affordable too. It's a pretty minimal ingredients list and to my sensitive skin, absolutely loves it."
    Numbuzin Toners | Are you No. 1, 3, 4, or 5+
    "It absolutely brightens your skin. In my experience, what it's worked for fading is those marks left over from acne. I get a lot of those and I'm constantly dealing with it, so it really helps to fade those. As far as long-term sun freckles and damage, not quite as meaningful. I would definitely go for some of the more concentrated, targeted treatments for that. But if you're just looking to fade fresh acne marks, this helps that a lot. If you're looking to really bring up your dull complexion or an uneven complexion, this will work for that. It's a very good brightener, but for really tough and stubborn pigmentation you'll still want to have a serum. This can act as a booster product to that. But if it's more fresh hyperpigmentation from acne or dull skin, this will brighten your skin for sure."
    Serious Skin Brightening? Numbuzin No 5+ Line Review
    "I love the texture of this toner because it has a bouncy jelly-like quality to it. You can see it has quite a bit of body but it's still runny, and as you get this onto your skin and swipe it, that first swipe it actually starts to become more watery. It's not quite as thick as it appears when you first pour it out of the bottle and it actually dives into the skin quite deep. It does deliver a nice amount of hydration. That little bit of gel or jelly-like texture kind of plumps out the skin and it does leave the skin feeling really nicely balanced. There's just a touch of moisture to this but it's not like a greasy oily type of moisture. I don't feel that the brighteners are watered down in this formula. I can feel the vitamin C. If you're sensitive to ascorbic acid do not use this. I can be sensitive to ascorbic acid and I can feel the ascorbic acid in this formula. So probably skip out on this if ascorbic acid is not for you. But generally I am very impressed with how concentrated this is. I am impressed with how fast this works."
    Yay
    "I love the fact that Korean skincare brands are now offering us the consumer the option to choose the texture that we want. We don't have to compromise, we can choose the right product to fit into our skincare routine and what we enjoy. Numbuzin are a great example of this with this particular range that I love. If you're feeling bougie and extra, you can actually use multiple versions of this in the same routine for maximum benefit. The toner is a great option if you love toner action in your skincare routine, something that's super convenient on the go, or you can use the pads, which you can also use like stick to your face and leave on for 10 minutes as a leave on treatment."

    Frequently asked.

    What is Numbuzin No.5+ Vitamin Boosting Toner?

    A hydrating toner with vitamin C derivatives, peptides, and brightening actives designed to plump, firm, and brighten skin.

    Is Numbuzin No.5+ Vitamin Boosting Toner worth it?

    Yes. All 3 gurus who reviewed it give it their stamp of approval, for a Guru Score of 84%.

    What is Numbuzin No.5+ Vitamin Boosting Toner's Guru Score?

    Numbuzin No.5+ Vitamin Boosting Toner holds a Guru Score of 84%. That is our read on how warmly the experts talk about it, based on the verdicts of 3 expert reviewers we have collected.

    Who is Numbuzin No.5+ Vitamin Boosting Toner best for?

    Numbuzin No.5+ Vitamin Boosting Toner is generally suited to dry skin and mature skin.

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